Ansible stuffs

ansible.cfg

[defaults]
inventory = ./hosts

hosts

[localhost_group]
localhost ansible_connection=local

main.yml

---
- hosts: all
  become: yes
  tasks:
      - name: "Load packages data"
        include_vars:
            file: packages.yml
      - name: "Install APT packages"
        apt:
            name: "{{ packages | map(attribute=distro_name) | list }}"
            state: present
        when: ansible_os_family == "Debian"

packages.yml

packages:
  - name: vim
    ubuntu: vim-nox-py2
  - name: py3
    ubuntu: python3